傅志海 陳再治 馬麗君 曲軼濤 林梅媛 陳林輝
[摘要]?目的?觀察喉罩全身麻醉聯(lián)合腹部“圈麻”阻滯用于腹腔鏡下結(jié)腸癌切除手術(shù)的麻醉效果。方法?選取2022年1月至2023年3月于廈門市第三醫(yī)院行腹腔鏡下結(jié)腸癌切除手術(shù)的患者60例,根據(jù)隨機(jī)數(shù)字表法將其分為L組(喉罩全身麻醉,30例)和U組(喉罩全身麻醉聯(lián)合腹部“圈麻”阻滯,30例)。記錄并比較兩組患者麻醉維持的丙泊酚和瑞芬太尼用量、手術(shù)完成時(shí)間、意識(shí)清醒后視覺模擬評(píng)分法(visual?analogue?scale,VAS)評(píng)分和舒芬太尼用量。比較兩組患者術(shù)后12h的鎮(zhèn)痛滿意度。結(jié)果?兩組患者的性別、年齡、體質(zhì)量、身高、手術(shù)時(shí)間比較差異均無統(tǒng)計(jì)學(xué)意義(P>0.05)。U組患者的瑞芬太尼和丙泊酚總用量均顯著少于L組(P<0.001);U組患者麻醉恢復(fù)室內(nèi)的VAS評(píng)分顯著低于L組,舒芬太尼用量顯著少于L組(P<0.001)。U組患者的鎮(zhèn)痛滿意度顯著高于L組(c2=6.772,P=0.031)。結(jié)論?與單一喉罩全身麻醉相比,喉罩全身麻醉聯(lián)合腹部“圈麻”阻滯可減少腹腔鏡下結(jié)腸癌切除手術(shù)中麻醉維持藥物和麻醉恢復(fù)室內(nèi)舒芬太尼的用量,改善術(shù)后鎮(zhèn)痛滿意度。
[關(guān)鍵詞]?喉罩;腹直肌鞘阻滯;腰方肌阻滯;腹橫肌平面阻滯;腹腔鏡下結(jié)腸癌切除術(shù)
[中圖分類號(hào)]?R614??????[文獻(xiàn)標(biāo)識(shí)碼]?A??????[DOI]?10.3969/j.issn.1673-9701.2024.16.010
Efficacy?of?laryngeal?mask?general?anesthesia?combined?with“l(fā)oop?anesthesia”?block?for?colon?cancer?surgery
FU?Zhihai,?CHEN?Zaizhi,?MA?Lijun,?QU?Yitao,?LIN?Meiyuan,?CHEN?Linhui
Department?of?Anesthesiology,?the?Third?Hospital?of?Xiamen,?Xiamen?361100,?Fujian,?China
[Abstract]?Objective?To?observe?the?anesthetic?effect?of?laryngeal?mask?general?anesthesia?combined?with?abdominal?“l(fā)oop?anesthesia”?block?in?laparoscopic?resection?of?colon?cancer.?Methods?A?total?of?60?patients?who?underwent?laparoscopic?resection?of?colon?cancer?in?the?Third?Hospital?of?Xiamen?from?January?2022?to?March?2023?were?selected.?According?to?random?number?table?method,?they?were?divided?into?L?group?(laryngeal?mask?general?anesthesia,?30?cases)?and?U?group?(laryngeal?mask?general?anesthesia?combined?with?abdominal?“l(fā)oop?anesthesia”?block,?30?cases).?The?dosage?of?propofol?and?remifentanil?for?anesthesia?maintenance,?time?to?completion?of?surgery,?visual?analogue?scale?(VAS)?score?after?consciousness?and?sufentanil?dosage?were?recorded?and?compared?between?two?groups.?The?satisfaction?of?analgesia?12h?after?surgery?was?compared?between?two?groups.?Results?There?were?no?significant?differences?in?gender,?age,?body?mass,?height?and?operation?time?between?two?groups?(P>0.05).?The?total?dosage?of?remifentanil?and?propofol?in?U?group?was?significantly?lower?than?that?in?L?group?(P<0.001).?The?VAS?score?in?the?anesthesia?recovery?room?of?U?group?was?significantly?lower?than?that?of?L?group,?and?the?dosage?of?sufentanil?was?significantly?lower?than?that?of?L?group?(P<0.001).?The?satisfaction?of?analgesia?in?U?group?was?significantly?higher?than?that?in?L?group?(c2=6.772,?P=0.031).?Conclusion?Compared?with?laryngeal?mask?general?anesthesia,?laryngeal?mask?general?anesthesia?combined?with?abdominal?“l(fā)oop?anesthesia”?block?can?reduce?the?amount?of?anesthesia?maintenance?drugs?in?laparoscopic?colon?cancer?resection,?reduce?the?amount?of?sufentanil?in?the?anesthesia?recovery?room,?and?improve?the?satisfaction?of?postoperative?analgesia.
[Key?words]?Laryngeal?mask;?Sheath?of?rectus?abdominis?block;?Quadratus?lumborum?block;?Transversus?abdominis?plane?block;?Laparoscopic?resection?of?colon?cancer
腹腔鏡手術(shù)具有微創(chuàng)化、精準(zhǔn)化等特點(diǎn),目前腹腔鏡下結(jié)腸癌切除手術(shù)已成為治療結(jié)腸癌的主要方案[1-2]。傳統(tǒng)開腹手術(shù)多采用全身麻醉聯(lián)合胸段硬膜外鎮(zhèn)痛。但硬膜外鎮(zhèn)痛存在硬膜外血腫、肌力減退、血壓降低等風(fēng)險(xiǎn),故聯(lián)合神經(jīng)阻滯逐漸成為麻醉鎮(zhèn)痛的主流[3-4]。有關(guān)腹部“圈麻”阻滯(即超聲引導(dǎo)腹直肌鞘阻滯+雙側(cè)腰方肌阻滯+雙側(cè)肋緣下腹橫肌平面阻滯)在腹腔鏡下結(jié)腸癌切除手術(shù)中的研究較少。本研究擬觀察喉罩全身麻醉聯(lián)合腹部“圈麻”阻滯用于腹腔鏡下結(jié)腸癌切除手術(shù)的麻醉效果,為腹腔鏡下結(jié)腸癌切除手術(shù)提供一種全新的麻醉思路。
1??資料與方法
1.1??研究對(duì)象
選取2022年1月至2023年3月于廈門市第三醫(yī)院行腹腔鏡下結(jié)腸癌切除手術(shù)的患者60例。納入標(biāo)準(zhǔn):①美國麻醉醫(yī)師協(xié)會(huì)(American?Society?of?Anesthesiologists,ASA)分級(jí)Ⅱ~Ⅲ級(jí);②年齡35~85歲;③常規(guī)5孔腹腔鏡穿刺口。排除標(biāo)準(zhǔn):①對(duì)局部麻醉藥(羅哌卡因)過敏者;②體質(zhì)量指數(shù)>28?kg/m2;③凝血功能不良者;④穿刺部位皮膚感染者;⑤長期使用鎮(zhèn)痛藥物者。根據(jù)隨機(jī)數(shù)字表法將納入患者分為U組(喉罩全身麻醉聯(lián)合腹部“圈麻”阻滯)和L組(喉罩全身麻醉),每組各30例。本研究經(jīng)廈門市第三醫(yī)院倫理委員會(huì)批準(zhǔn)(倫理審批號(hào):20220901),所有患者均簽署知情同意書。
1.2??麻醉方法
患者進(jìn)入手術(shù)間后,靜脈滴注乳酸林格液,監(jiān)護(hù)生命體征:腦電雙頻指數(shù)(bispectral?index,BIS),心電圖,無創(chuàng)血壓,心率,脈搏血氧飽和度。局部麻醉藥:1%鹽酸羅哌卡因(批準(zhǔn)文號(hào):國藥準(zhǔn)字H20227129,生產(chǎn)單位:瑞陽制藥股份有限公司,規(guī)格:10ml∶75mg)。
L組患者麻醉誘導(dǎo)方案:依次注射瑞馬唑侖(批準(zhǔn)文號(hào):國藥準(zhǔn)字H20200006,生產(chǎn)單位:宜昌人福藥業(yè)有限責(zé)任公司,規(guī)格:25mg)0.01mg/kg,舒芬太尼(批準(zhǔn)文號(hào):國藥準(zhǔn)字H20205068,生產(chǎn)單位:宜昌人福藥業(yè)有限責(zé)任公司,規(guī)格:1ml∶50μg)0.15μg/㎏,丙泊酚(批準(zhǔn)文號(hào):國藥準(zhǔn)字HJ20150654,生產(chǎn)單位:Fresenius?Kabi?Austria?GmbH,規(guī)格:20ml∶200mg)2mg/kg,待患者睫毛反射消失后,注射羅庫溴銨(批準(zhǔn)文號(hào):國藥準(zhǔn)字H20183106,生產(chǎn)單位:福安藥業(yè)集團(tuán)慶余堂制藥有限公司,規(guī)格:5ml∶50mg)0.6mg/kg。麻醉誘導(dǎo)完成后置入喉罩,采用瑞芬太尼(批準(zhǔn)文號(hào):國藥準(zhǔn)字H20030197,生產(chǎn)單位:宜昌人福藥業(yè)有限責(zé)任公司,規(guī)格:1mg)和丙泊酚聯(lián)合靜脈麻醉,維持BIS值在40~60。U組患者麻醉誘導(dǎo)方案同L組,誘導(dǎo)完成后,采用LOGIQe便攜式超聲(美國通用醫(yī)療公司),線陣探頭6~13MHz,實(shí)施腹部“圈麻”阻滯。首先,在臍孔上、下方1cm處超聲掃描找到腹直?。ㄇ?、后鞘),采用一次性神經(jīng)阻滯針于超聲引導(dǎo)下針尖到達(dá)后鞘處,注射10ml?0.25%羅哌卡因[5]。超聲探頭移至髂前上嵴外側(cè),掃描腹外斜肌、腹內(nèi)斜肌、腹橫肌、腰方肌和背闊肌結(jié)合處,在腰方肌外側(cè)注射15ml?0.25%羅哌卡因[6]。最后,將超聲探頭移至近肋緣處,掃描腹直肌和腹橫肌,在其交界處注射15ml?0.25%羅哌卡因[7]。U組患者完成“圈麻”阻滯后,麻醉維持同L組。兩組患者術(shù)后于麻醉恢復(fù)室進(jìn)行麻醉復(fù)蘇,意識(shí)清醒后,按照視覺模擬評(píng)分法(visual?analogue?scale,VAS)評(píng)估切口疼痛程度,VAS評(píng)分≥3分者靜脈注射舒芬太尼5~10μg。
由一名高年資麻醉醫(yī)生實(shí)施喉罩麻醉和“圈麻”阻滯,在麻醉恢復(fù)室內(nèi),由另一名麻醉醫(yī)生進(jìn)行VAS評(píng)分和數(shù)據(jù)記錄。
1.3??觀察指標(biāo)及數(shù)據(jù)收集
記錄兩組患者的丙泊酚、瑞芬太尼、舒芬太尼用量,比較兩組患者的術(shù)后VAS評(píng)分和術(shù)后12h鎮(zhèn)痛滿意度。
1.4??統(tǒng)計(jì)學(xué)方法
采用SPSS?24.0軟件對(duì)數(shù)據(jù)進(jìn)行統(tǒng)計(jì)分析。符合正態(tài)分布的計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差()表示,比較采用t檢驗(yàn)。計(jì)數(shù)資料以例數(shù)(百分率)[n(%)]表示,比較采用χ2檢驗(yàn)或Fisher確切概率法。P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2??結(jié)果
2.1??兩組患者的一般資料比較
兩組患者均完成手術(shù),兩組患者的性別、年齡、體質(zhì)量、身高、手術(shù)時(shí)間比較差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),見表1。
2.2??兩組患者的瑞芬太尼、丙泊酚用量比較
U組患者的瑞芬太尼總用量[(2835±404)μg?vs.?(3336±631)μg,t=–4.729,P<0.001]、丙泊酚總用量[(1528±279)mg?vs.?(2236±587)mg,t=–7.177,P<0.001]均顯著少于L組。
2.3??兩組患者的舒芬太尼用量和VAS評(píng)分比較
U組患者麻醉恢復(fù)室內(nèi)的VAS評(píng)分顯著低于L組[(0.8±0.2)分?vs.?(2.9±0.5)分,t=–8.226,P<0.001],舒芬太尼用量顯著少于L組[(1.3±0.4)μg?vs.?(7.5±2.8)μg,t=–9.950,P<0.001]。
2.4??兩組患者的鎮(zhèn)痛滿意度比較
U組患者的鎮(zhèn)痛滿意度顯著高于L組(c2=6.772,P=0.031),見表2。
3??討論
與氣管導(dǎo)管相比,喉罩對(duì)患者氣道刺激小,是展現(xiàn)麻醉科機(jī)械通氣“舒適化”的重要手段。近年來隨著腹腔鏡技術(shù)在基層醫(yī)院的推廣,開腹手術(shù)日益減少,喉罩全身麻醉聯(lián)合神經(jīng)阻滯是腹部手術(shù)常用的麻醉方案[8-9]。超聲引導(dǎo)下下肢“圈麻”阻滯技術(shù)早期為危重癥患者下肢手術(shù)提供麻醉方案,即超聲引導(dǎo)下股神經(jīng)、股外側(cè)皮神經(jīng)、閉孔神經(jīng)、坐骨神經(jīng)、股后皮神經(jīng)聯(lián)合阻滯。本研究在腹腔鏡結(jié)腸癌切除術(shù)引入超聲引導(dǎo)下腹部“圈麻”阻滯技術(shù),即腹壁多處聯(lián)合神經(jīng)阻滯,包括腹橫肌平面阻滯、腰方肌阻滯、腹直肌鞘阻滯。
本研究結(jié)果顯示,U組患者麻醉維持的用量(丙泊酚和瑞芬太尼)顯著少于L組。腹腔鏡下結(jié)腸癌切除手術(shù)通常有5個(gè)孔,主孔多位于臍部,其余4個(gè)操作孔位于左、右側(cè)腋前線肋緣下2cm處,左、右腹直肌外緣平臍部下5cm處。超聲引導(dǎo)下腹部“圈麻”阻滯完全覆蓋上述5孔的疼痛信號(hào)傳導(dǎo),即腹直肌鞘阻滯可阻斷臍部和腹直肌外緣處3個(gè)孔的疼痛傳導(dǎo),肋緣下腹橫肌平面阻滯可阻斷腋前線肋緣下2個(gè)孔的疼痛傳導(dǎo),而腰方肌阻滯可阻斷腹腔內(nèi)外操作的疼痛傳導(dǎo),阻斷疼痛傳遞是減少麻醉藥物用量的關(guān)鍵所在。本研究中喉罩全身麻醉使用丙泊酚和瑞芬太尼維持,靜脈維持麻醉深度使用BIS監(jiān)測,維持麻醉深度相對(duì)穩(wěn)定,從而保證兩組患者麻醉用藥的可對(duì)比性[10-11]。
多種聯(lián)合神經(jīng)阻滯的局部麻醉藥用量常不確定,既往腹腔鏡下結(jié)直腸癌手術(shù)中腹橫肌平面阻滯鎮(zhèn)痛的局部麻醉藥用量多為20ml[12-13]。Cao等[14]使用腰方肌阻滯,局部麻醉藥用量為25ml。多數(shù)研究在腹直肌鞘阻滯中局部麻醉藥用量為10~?20ml[15-16]。參考上述研究結(jié)果,本研究中腹直肌鞘阻滯使用0.25%羅哌卡因20ml,腰方肌阻滯使用0.25%羅哌卡因15ml,肋緣下腹橫肌平面阻滯使用0.25%羅哌卡因15ml。能否減少麻醉藥物劑量,還有待進(jìn)一步研究。
本研究結(jié)果顯示,U組患者的舒芬太尼用量顯著小于L組,VAS評(píng)分顯著低于L組,可能與實(shí)施腹部“圈麻”阻滯相關(guān)。腹部“圈麻”阻滯可完全覆蓋腹部手術(shù)的疼痛信號(hào)傳導(dǎo),一般情況下神經(jīng)阻滯的鎮(zhèn)痛維持時(shí)間較鎮(zhèn)痛藥物長。全身麻醉誘導(dǎo)后外科切皮前實(shí)施神經(jīng)阻滯可阻斷痛覺等有害刺激信號(hào)傳遞,從而有利于術(shù)中、術(shù)后鎮(zhèn)痛,最終減少阿片類鎮(zhèn)痛藥物的使用。不同種類的神經(jīng)阻滯對(duì)腹部手術(shù)術(shù)后鎮(zhèn)痛效果仍存在爭議,阿片類鎮(zhèn)痛藥物伴有惡心、嘔吐等不良反應(yīng),一定程度上影響患者對(duì)術(shù)后鎮(zhèn)痛的滿意度[17-20]。
綜上所述,與單一喉罩全身麻醉相比,喉罩全身麻醉聯(lián)合腹部“圈麻”阻滯可減少腹腔鏡下結(jié)腸癌切除手術(shù)中靜脈維持麻醉藥物和麻醉恢復(fù)室內(nèi)舒芬太尼的用量,提高術(shù)后鎮(zhèn)痛滿意度。
利益沖突:所有作者均聲明不存在利益沖突。
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(收稿日期:2023–08–11)
(修回日期:2024–05–02)